*SUPPORT*
IN: fep dax zup OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN
IN: dax tufa zup lug tufa OUT: GREEN BLUE GREEN BLUE GREEN BLUE BLUE
IN: kiki dax OUT: RED GREEN
IN: tufa OUT: BLUE
IN: fep lug fep OUT: PURPLE PURPLE
IN: kiki tufa tufa OUT: RED BLUE BLUE
IN: kiki OUT: RED
IN: kiki fep OUT: RED PURPLE
IN: dax zup OUT: GREEN GREEN GREEN
IN: dax kiki tufa dax OUT: GREEN RED BLUE GREEN
IN: dax lug fep OUT: GREEN PURPLE
IN: dax blicket OUT: GREEN GREEN GREEN
IN: kiki zup OUT: RED RED RED
IN: dax fep kiki OUT: GREEN PURPLE RED

*QUERY*
IN: kiki tufa zup OUT: RED BLUE RED BLUE RED BLUE
IN: tufa dax OUT: BLUE GREEN
IN: fep zup lug kiki OUT: PURPLE PURPLE PURPLE RED
IN: fep OUT: PURPLE
IN: tufa zup OUT: BLUE BLUE BLUE
IN: fep blicket lug tufa lug fep OUT: PURPLE PURPLE PURPLE BLUE PURPLE
IN: fep tufa OUT: PURPLE BLUE
IN: fep zup OUT: PURPLE PURPLE PURPLE
IN: kiki zup lug tufa OUT: RED RED RED BLUE
IN: kiki kiki fep OUT: RED RED PURPLE

*GRAMMAR*
tufa -> BLUE 
 kiki -> RED 
 fep -> PURPLE 
 dax -> GREEN 
 x1 blicket -> [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 